如图,在直角坐标系中,已知直线y=kx+6与x轴交于点A,与y轴交于点B,且S△AOB=121)求B的坐标及k的值;(2)若P为直线AB上一动点,P点运动到什么位置时,△PAO是以OA为底的等腰三角形,求点P的坐标;
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![如图,在直角坐标系中,已知直线y=kx+6与x轴交于点A,与y轴交于点B,且S△AOB=121)求B的坐标及k的值;(2)若P为直线AB上一动点,P点运动到什么位置时,△PAO是以OA为底的等腰三角形,求点P的坐标;](/uploads/image/z/14985332-44-2.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%2C%E5%B7%B2%E7%9F%A5%E7%9B%B4%E7%BA%BFy%3Dkx%2B6%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9A%2C%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9B%2C%E4%B8%94S%E2%96%B3AOB%3D121%EF%BC%89%E6%B1%82B%E7%9A%84%E5%9D%90%E6%A0%87%E5%8F%8Ak%E7%9A%84%E5%80%BC%EF%BC%9B%EF%BC%882%EF%BC%89%E8%8B%A5P%E4%B8%BA%E7%9B%B4%E7%BA%BFAB%E4%B8%8A%E4%B8%80%E5%8A%A8%E7%82%B9%2CP%E7%82%B9%E8%BF%90%E5%8A%A8%E5%88%B0%E4%BB%80%E4%B9%88%E4%BD%8D%E7%BD%AE%E6%97%B6%2C%E2%96%B3PAO%E6%98%AF%E4%BB%A5OA%E4%B8%BA%E5%BA%95%E7%9A%84%E7%AD%89%E8%85%B0%E4%B8%89%E8%A7%92%E5%BD%A2%2C%E6%B1%82%E7%82%B9P%E7%9A%84%E5%9D%90%E6%A0%87%EF%BC%9B)
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